160712640 has 448 divisors, whose sum is σ = 658368000. Its totient is φ = 36495360.

The previous prime is 160712597. The next prime is 160712653. The reversal of 160712640 is 46217061.

160712640 is a `hidden beast` number, since 1 + 6 + 0 + 7 + 12 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1805716 + ... + 1805804.

Almost surely, 2^160712640 is an apocalyptic number.

160712640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160712640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329184000).

160712640 is an abundant number, since it is smaller than the sum of its proper divisors (497655360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160712640 is a wasteful number, since it uses less digits than its factorization.

160712640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 160712640 is about 12677.2489129148. The cubic root of 160712640 is about 543.6883306993.

The spelling of 160712640 in words is "one hundred sixty million, seven hundred twelve thousand, six hundred forty".